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v3dv: add framework for private driver objects

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This allows the driver to register private Vulkan objects it creates as part
of command  buffer recording (usually for meta operations) in the command
buffer, so they can be destroyed together with it.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
This commit is contained in:
Iago Toral Quiroga 2020-04-29 09:13:00 +02:00 • committed by Marge Bot
parent e18865b5dd
commit bfadd70d6c
2 changed files with 56 additions and 0 deletions
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37
src/broadcom/vulkan/v3dv_cmd_buffer.c
View file

@ -122,6 +122,7 @@ cmd_buffer_init(struct v3dv_cmd_buffer *cmd_buffer,
cmd_buffer->pool = pool;
cmd_buffer->level = level;
list_inithead(&cmd_buffer->private_objs);
list_inithead(&cmd_buffer->submit_jobs);
assert(pool);
@ -190,6 +191,37 @@ v3dv_job_destroy(struct v3dv_job *job)
vk_free(&job->device->alloc, job);
}
void
v3dv_cmd_buffer_add_private_obj(struct v3dv_cmd_buffer *cmd_buffer,
void *obj,
v3dv_cmd_buffer_private_obj_destroy_cb destroy_cb)
{
struct v3dv_cmd_buffer_private_obj *pobj =
vk_alloc(&cmd_buffer->device->alloc, sizeof(*pobj), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (!pobj) {
cmd_buffer->state.oom = true;
return;
}
pobj->obj = obj;
pobj->destroy_cb = destroy_cb;
list_addtail(&pobj->list_link, &cmd_buffer->private_objs);
}
static void
cmd_buffer_destroy_private_obj(struct v3dv_cmd_buffer *cmd_buffer,
struct v3dv_cmd_buffer_private_obj *pobj)
{
assert(pobj && pobj->obj && pobj->destroy_cb);
pobj->destroy_cb(v3dv_device_to_handle(cmd_buffer->device),
pobj->obj,
&cmd_buffer->device->alloc);
list_del(&pobj->list_link);
vk_free(&cmd_buffer->device->alloc, pobj);
}
static void
cmd_buffer_free_resources(struct v3dv_cmd_buffer *cmd_buffer)
{
@ -213,6 +245,11 @@ cmd_buffer_free_resources(struct v3dv_cmd_buffer *cmd_buffer)
if (cmd_buffer->push_constants_resource.bo)
v3dv_bo_free(cmd_buffer->device, cmd_buffer->push_constants_resource.bo);
list_for_each_entry_safe(struct v3dv_cmd_buffer_private_obj, pobj,
&cmd_buffer->private_objs, list_link) {
cmd_buffer_destroy_private_obj(cmd_buffer, pobj);
}
}
static void

19
src/broadcom/vulkan/v3dv_private.h
View file

@ -851,6 +851,15 @@ VkResult v3dv_get_query_pool_results_cpu(struct v3dv_device *device,
VkDeviceSize stride,
VkQueryResultFlags flags);
typedef void (*v3dv_cmd_buffer_private_obj_destroy_cb)(VkDevice device,
void *pobj,
VkAllocationCallbacks *alloc);
struct v3dv_cmd_buffer_private_obj {
struct list_head list_link;
void *obj;
v3dv_cmd_buffer_private_obj_destroy_cb destroy_cb;
};
struct v3dv_cmd_buffer {
VK_LOADER_DATA _loader_data;
@ -869,6 +878,12 @@ struct v3dv_cmd_buffer {
uint32_t push_constants_data[MAX_PUSH_CONSTANTS_SIZE / 4];
struct v3dv_resource push_constants_resource;
/* Collection of Vulkan objects created internally by the driver (typically
* during recording of meta operations) that are part of the command buffer
* and should be destroyed with it.
*/
struct list_head private_objs; /* v3dv_cmd_buffer_private_obj */
/* List of jobs to submit to the kernel */
struct list_head submit_jobs;
};
@ -921,6 +936,10 @@ void v3dv_cmd_buffer_copy_query_results(struct v3dv_cmd_buffer *cmd_buffer,
void v3dv_cmd_buffer_add_tfu_job(struct v3dv_cmd_buffer *cmd_buffer,
struct drm_v3d_submit_tfu *tfu);
void v3dv_cmd_buffer_add_private_obj(struct v3dv_cmd_buffer *cmd_buffer,
void *obj,
v3dv_cmd_buffer_private_obj_destroy_cb destroy_cb);
struct v3dv_semaphore {
/* A syncobject handle associated with this semaphore */
uint32_t sync;